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Flow Chart of Troubleshooting
7-5
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R434
3
1
2
5
4
C416
U407
R433
+VDD_IO_LOW
PMU_RSTON
RSTON
nPCF5213_RST
U404
2
GND
1 INA
3
INB
4
OUTY
VCC
5
VCC30
nINT_PCF5213
PHONE_ACTIVE
nINT_DPRAM
VDPRAM30
R412
R411
C413
R416
VDPRAM18
R417
TP406
C408
VDPRAM30
TP401
VDPRAM18
TP413
TP411
R414
_SEML
K5
R|
_WL
K6
I|O0L
K7
I|O2L
K8
I|O5L
K9
I|O4L
J7
I|O6L
J8
I|O8L
J9
A6L
K1
I|O7L K10
A8L
K2
A11L
K3
_UBL
K4
NC H9
A3L
J1
I|O9L J10
A7L
J2
A10L
J3
IRR0 J4
VDD J5
VSS
J6
I|O10L H10
A4L
H2
A9L
H3
_LBL
H4
_CEL
H5
I|O1L
H6
VDDQL H7
NC H8
A5L
G3
A12L
G4
_OEL
G5
I|O3L G6
I|O11L G7
I|O12L G8
I|O14L G9
A0L
H1
VDD F5
VSS
F6
I|O3R
F7
I|O0R
F8
I|O15L
F9
ODR0 G1
I|O13L G10
A2L
G2
I|O4R
E7
VDD E8
I|O1R
E9
_SFEN F1
VDDQL F10
ODR1 F2
_BUSYL
F3
A1L
F4
I|O5R D9
VSS
E1
VSS
E10
M|
_S
E2
ODR3 E3
_INTL
E4
VSS
E5
VSS
E6
I|O2R D10
ODR2 D2
_BUSYR
D3
_INTR
D4
A10R
D5
A12R
D6
I|O13R
D7
I|O8R D8
A2R
C3
A6R
C4
_LBR
C5
IRR1 C6
I|O14R C7
I|O11R C8
I|O7R C9
ODR4 D1
_CER
B5
R|
_WR
B6
_OER
B7
VDD B8
I|O9R
B9
A0R
C1
VSS
C10
A1R
C2
I|O15R A7
I|O12R A8
I|O10R A9
A3R
B1
I|O6R B10
A4R
B2
A7R
B3
A9R
B4
NC 2
A5R
A1
VSS
A10
A8R
A2
A11R
A3
_UBR
A4
VSS
A5
_SEMR
A6
UME401
NC 1
R415
TP410
VDPRAM18
TP405
C407
TP415
VDPRAM30
TP412
C414
R413
TP402
R420
TP414
VDPRAM18
BE1n
HA(0)
BA(12)
HA(1)
HA(11)
HA(12)
HA(2)
HA(3)
HA(4)
HA(5)
HA(6)
HA(7)
HA(8)
HA(9)
HA(10)
HA(1:12)
nDPRAM_INT
nINT_DPRAM
nWE
WEn
nOE
OEn
DPRAM_CS_BUL
nCS_DPRAM
HD(7)
HD(8)
HD(9)
HD(0:15)
BA(1:12)
BA(1)
BA(2)
BA(3)
BA(4)
BA(5)
BA(6)
BA(7)
BA(8)
BA(9)
BA(10)
BA(11)
BD(6)
BD(7)
BD(8)
BD(9)
BD(10)
BD(11)
BD(12)
BD(13)
BD(14)
BD(15)
HD(0)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
BD(0:15)
BD(0)
BD(1)
BD(2)
BD(3)
BD(4)
BD(5)